source: trunk/third/audiofile/test/instparamwrite.c @ 17099

/*
        Audio File Library

        Copyright 2000, Silicon Graphics, Inc.

        This program is free software; you can redistribute it and/or
        modify it under the terms of the GNU General Public License as
        published by the Free Software Foundation; either version 2 of
        the License, or (at your option) any later version.

        This program is distributed in the hope that it will be
        useful, but WITHOUT ANY WARRANTY; without even the implied
        warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
        PURPOSE.  See the GNU General Public License for more details.

        You should have received a copy of the GNU General Public
        License along with this program; if not, write to the Free
        Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
        MA 02111-1307, USA.
*/

#include <stdio.h>

#include <audiofile.h>

main (int argc, char **argv)
{
        AFfilehandle    file;
        AFfilesetup     setup;
        AUpvlist        list;

        if (argc != 2)
        {
                fprintf(stderr, "usage: instparamwrite filename\n");
        }

        setup = afNewFileSetup();
        afInitFileFormat(setup, AF_FILE_AIFFC);

        file = afOpenFile(argv[1], "w", setup);
        if (file == AF_NULL_FILEHANDLE)
        {
                fprintf(stderr, "could not open file %s for writing", argv[1]);
        }

        afFreeFileSetup(setup);

        /* Set the base note to a 'D.' */
        afSetInstParamLong(file, AF_DEFAULT_INST, AF_INST_MIDI_BASENOTE, 50);

        /* Detune down by 30 cents. */
        afSetInstParamLong(file, AF_DEFAULT_INST, AF_INST_NUMCENTS_DETUNE, -30);

        afCloseFile(file);
}